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template slot Learn how to inject template to components with slot tag in Live DEMO : httpstemplate slot We'll discuss using the template> and slot> elements, the slot attribute, and JavaScript to create a template with an encapsulated Shadow DOM
template slotNesting Slots You can also nest named slots inside the main slot Example: Nested slot elements in a client-side template
template slot The slot > element is a placeholder for external HTML content, allowing you to inject child elements from other files into your component template